High Tensile 3mm 3.2mm 3.4mm Prestressed Concrete Hlau

Prestressed qhob steel hlau yog ib hom high-strength hlau uas yog siv nyob rau hauv kev tsim kho ntawm prestressed qhob vaj tse. Lub zog tensile ntau ntawm 1370MPA txog 1960MPA.

Prestressed steel hlau yog ua los ntawm high carbon steel. Cov khoom siv raw yog 77B 82B. Qhov no yog hom hlau alloy. Chemical Cheebtsam raws li hauv qab no.

Cov qauv thoob ntiaj teb rau prestressed qhob steel hlau muaj xws li ASTM A421/A421M thiab BS 5896. Nyob rau hauv Russia, prestressed qhob steel hlau yog tsim raws li GOST 6727-80.

3mm 3.2mm 3.4mm 3.8mm 4. Muaj peb hom: indented hlau, kauv hlau, dawb hlau.

 

Prestressed qhob steel hlau feem ntau yog siv rau hauv kev tsim kho ntawm cov choj, cov tsev, thiab lwm cov qauv uas yuav tsum tau muaj peev xwm thauj khoom siab thiab ua haujlwm ntev. Railway pob zeb hauv qab daus thiab pob zeb ncej rau hluav taws xob xaim yog cov ntawv thov. Nws feem ntau yog siv rau hauv cov khoom ua vaj tse precast, xws li kab teeb, slabs, thiab kab, los muab lub zog ntxiv thiab ruaj khov rau cov qauv.

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